Reverse charging
Determines whether to use reverse charging:
· Accept on incoming calls means that incoming calls requesting reverse charging are accepted and charged to this site.
· Refuse on incoming calls means that incoming calls requesting reverse charging will not be accepted. This is the default.
· Force on outbound calls means that this site will refuse reverse charging on inbound calls and request reverse charging on outbound calls, so that this site will never be charged for calls.
Window and packet sizes
Determines whether to negotiate window and packet sizes.
· Use defaults means that this system will not negotiate window and packet sizes.
· Reject negotiation requests means that this system will reject incoming calls that attempt to negotiate window and packet sizes.
· Negotiate means that this system will both initiate and respond to requests for window and packet size negotiation.
Enable fast select
Determines whether to accept incoming calls requesting the fast select facility, which enables this system to:
· Send call request packets with up to 128 bytes of user data.
· Accept incoming call and clear indication packets with up to 128 bytes of user data
Call management
Determines how calls are handled on this line:
· No restriction means that both incoming and outgoing calls can use this line. This is the default.
· Bar incoming calls means that incoming calls cannot use this line.
· Bar outgoing calls means that outgoing calls cannot use this line.
TOA/NPI addressing format
Configures whether to support the type of address (TOA) and numbering plan identification (NPI) facility, which allows addresses up to 17 digits and can be used for alternative addresses, such as IP addresses.
· Accept means that incoming calls will include the TOA.
· Ignore means that the calling address of incoming calls is set to zero, which means the real address is ignored.
· Refuse means that incoming calls using this facility are rejected.